Altamont town, South Dakota
Official LSAD Designation: Altamont town • Census GEOID: 4601140
• Deuel County
Altamont town is an incorporated town in Deuel County, South Dakota. According to official records from the Census (2025), Altamont town had an estimated population of 36 residents. Official Census Bureau geographic records classify this community under LSAD designation Altamont town (GEOID 4601140).
Local Government Administration U.S. Census Bureau GMAF
Town Of Altamont
Municipal
Official Title:
Finance Officer
Address:
106 2ND ST, ALTAMONT SD 57226-2210
County Of Deuel
County
Official Title:
Commissioner
Address:
PO BOX 828, CLEAR LAKE SD 57226-0828
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 36 | 2025 |
| Median Household Income | Data unavailable | ACS 5-Year |
| Median Home Value | $252,800 | 2020-2024 |
| Land Area | 1.25 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).